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Finding the Third Proportional to 17,543,972 and 26,315,958

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Solution

The third proportional to 17,543,972 and 26,315,958 is: 39,473,937

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,543,972 : 26,315,958 = 26,315,958 : x
  2. Step 2: Convert to fraction form
    17,543,972/26,315,958 = 26,315,958/x
  3. Step 3: Cross multiply
    17,543,972x = 26,315,958 × 26,315,958
  4. Step 4: Simplify right side
    17,543,972x = 692,529,645,457,764
  5. Step 5: Solve for x
    x = 692,529,645,457,764/17,543,972
  6. Step 6: Final answer
    x = 39,473,937

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.